Home / 751,133.72-1,126,700.57-182,511.89

Finding the Fourth Proportional to 751,133.72, 1,126,700.57 and 182,511.89

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Solution

The fourth proportional to 751,133.72, 1,126,700.57 and 182,511.89 is: 273,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,133.72 : 1,126,700.57 = 182,511.89 : x
  2. Step 2: Convert to fraction form
    751,133.72/1,126,700.57 = 182,511.89/x
  3. Step 3: Cross multiply
    751,133.72x = 1,126,700.57 × 182,511.89
  4. Step 4: Simplify right side
    751,133.72x = 205,636,253,767.81
  5. Step 5: Solve for x
    x = 205,636,253,767.81/751,133.72
  6. Step 6: Final answer
    x = 273,767.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.